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Grade 34CrNiMo6
Germany W-Nr. 1.6582
Corresponding Standard DIN 1654-4-1989
Cold Heading and Cold Extruding Steels; Technical Delivery Conditions for Steels for Quenching and Tempering
Classification Alloy Steel
34CrNiMo6 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.3 - 0.4 - - 1.4 1.4 0.15
Maximum Value 0.38 0.4 0.7 0.035 0.035 1.7 1.7 0.3
34CrNiMo6 Mechanical Properties
diameter
d
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Specified Plastic Yield Strength
Rp0.2
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Impact Energy Absorption
KV2
J
Steel Spheroidizing Annealing (GKZ) or Spheroidizing Annealing + Peeling (GKZ+SH) ≤680 ≥58
Steel Cold drawing + Spheroidizing Annealing (K+GKZ) ≤660 ≥60
Steel Cold drawing + Spheroidizing annealing + Skinning (K+GKZ+K) ≤680 ≥60
d≤16 Quenching and Tempering 1200~1400 ≥1000 ≥9 ≥40 KU: ≥29
KV: ≥35
16＜d≤40 Quenching and Tempering 1100~1300 ≥900 ≥10 ≥45 KU: ≥34
KV: ≥45
40＜d≤100 Quenching and Tempering 1000~1200 ≥800 ≥11 ≥50 KU: ≥34
KV: ≥45
1 Approximate Comparison Table Structural Alloy Steel
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
34CrNi3Mo
34CrNiMo
ZG34CrNiMo 		SNCM447 4340 36CrNiMo6 34CrNiMo6
GS-34CrNiMo6V 		35NCD6 34CrNiMo6 1.6582 36KH2N2MFA
38KH2N2MA
40KHN2MA 		2541 817M40
2 Approximate Comparison Table Cast Steel
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
ZG34CrNiMo
34CrNi3Mo
34CrNiMo 		SNCM447 4340 36CrNiMo6 GS-34CrNiMo6V
34CrNiMo6 		35NCD6 34CrNiMo6 1.6582 36KH2N2MFA
38KH2N2MA
40KHN2MA 		2541 817M40
3 Approximate Comparison Table Cast Steel
Germany European Standard
DIN EN/DIN W-Nr. EN Numerical Grade
GS-30CrMoV6-4 1.6582 G30CrMoV6-4 1.7725
4 Approximate Comparison Table Structural Alloy Steel
Japan United States Germany France European Standard Russia Sweden United Kingdom
JIS ASTM/AISI DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
SNCM447 4340 34CrNiMo6 35NCD6 34CrNiMo6 1.6582 36Х2Н2МФА
36KH2N2MFA 		2541 817M40
5 Approximate Comparison Table Structural Alloy Steel
Japan South Korea United States Germany France European Standard Russia Sweden United Kingdom
JIS KS ASTM/AISI DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS BS EN/BS
SNCM447 SNCM447 4330
4337
4340
G43376
G43400
G43499 		34CrNiMo6
35CrNiMo6
GS-34CrNiMo6 		1.6582 34CrNiMo6
34CrNiMo8
35CND6 		34CrNiMo6
35CrNiMo6KD 		1.6582 38Х2Н2МА 2541 34CrNiMo6
816M40
817M40
34CrNiMo6 Corresponding Standards(Same grade name, different standards)
1 DIN 17200-1987
34CrNiMo6 1.6582
2 EN 10083-3-2006
34CrNiMo6 1.6582
3 EN 10263-4-2001
34CrNiMo6 1.6582
4 EN 10250-3-1999
34CrNiMo6 1.6582
5 EN 10269-2006
34CrNiMo6 1.6582
6 EN 10269-2013
34CrNiMo6 1.6582
7 DIN 17204-1990
34CrNiMo6 1.6582
8 NF EN 10269-1999
34CrNiMo6 1.6582
9 VDI 2230-1-2015
34CrNiMo6 1.6582
10 DIN EN 10263-4-2018
34CrNiMo 6 1.6582
11 EN 10263-4-2017
34CrNiMo 6 1.6582
12 DIN EN 10269-2014
34CrNiMo6 1.6582
13 ISO 683-2-2016
34CrNiMo6
14 ISO 683-18-2014
34CrNiMo6
15 EN ISO 683-2-2018
34CrNiMo6
16 ISO 4954-2018
34CrNiMo6
17 NF EN 10083-3-2006
34CrNiMo6 1.6582
18 ISO 4954-1-2024
34CrNiMo6
19 DIN 1654-4-1989
34CrNiMo6 1.6582

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